Where does “micrograting” come from?

micrograting (English) comes from English grating, from English -ing, from Old English -ing, from Old English -tūn, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum — smoke; mist, haze.

micrograting (English): A diffraction grating whose lines are very close together

Definitions

  1. A diffraction grating whose lines are very close together

Ancestry of “micrograting”, step by step

micrograting traces back through two separate lines of ancestry.

via English grating

StepLanguageWordMeaning
1EnglishgratingHarsh and unpleasant; Abrasive; tending to annoy;...
2English-ingUsed to form gerunds, a type of verbal nouns,...
3Old English-ingForming nouns from verbs, indicating action,...
4Old English-tūnhomestead, village, town
5Old Englishtūnenclosure, yard; place; dwelling
6Proto-West Germanictūnfence
7Proto-Germanictūnąfence; enclosure
8Gaulishdunumfort; hill, hillfort
9Proto-Celticdūnomstronghold, rampart
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European dʰewh₂-
micrograting — Etymology, Origin & Word History | Etymology Explorer